Key facts
- Brand
- STMicroelectronics
- Model
- L6741
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics L6741 High Current MOSFET Driver Datasheet
The L6741 is a flexible, high-frequency dual-driver specifically designed to drive N-channel MOSFETs connected in a Synchronous-Rectified Buck topology. It is intended for use with ST PWM controllers to implement complete voltage regulator solutions for modern high-current CPUs. The device embeds high-current drivers for both high-side and low-side MOSFETs and accepts a flexible power supply ranging from 5V to 12V.
Read onlineSTMicroelectronics L6741 specifications
| Supply current (VCC supply) | 5 mA |
|---|---|
| HS Source resistance | 2.3 to 2.8 Ohm |
| HS Sink Resistance | 2 to 2.5 Ohm |
| LS Sink Resistance | 1 to 1.5 Ohm |
| Pre-OV threshold | 1.8 V |
| Maximum junction temperature | 150 °C |
| Package | SO-8 |
Source: STMicroelectronics L6741 High Current MOSFET Driver Datasheet
All STMicroelectronics L6741 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating voltage range for the VCC pin?
The VCC pin accepts any voltage between 5V and 12V.
From: STMicroelectronics L6741 High Current MOSFET Driver Datasheet
Does the L6741 include an external bootstrap diode?
No, the device embeds an internal bootstrap diode to save external components.
From: STMicroelectronics L6741 High Current MOSFET Driver Datasheet
What happens if the PWM input is left floating?
If left floating, the driver enters the High-Impedance (HiZ) state which causes all MOSFETs to be OFF.
From: STMicroelectronics L6741 High Current MOSFET Driver Datasheet
What voltage range is required for the VCC and PVCC power supplies?
The device accepts a flexible power supply between 5V and 12V to optimize gate-drive voltage.
From: STMicroelectronics L6741 High Current MOSFET Driver Datasheet